---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4482 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 645 0 2822 3184 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:67:47:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe67:47a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:5f:02:83 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4482) 01/23/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 146.23 78.37 67.86 6150.62 41698.92 11:54:01 79.35 8.73 70.62 1590.80 15764.31 11:55:01 398.62 0.15 398.47 29.33 42517.31 11:56:01 24.25 0.03 24.21 2.93 7015.63 11:57:02 88.32 5.60 82.73 415.13 32537.73 11:58:01 90.24 20.49 69.75 1861.11 8376.07 Average: 137.97 18.89 119.07 1674.52 24697.90 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1585504 3280096 2453152 60.74 43996 1808292 922424 18.13 663136 1616624 161676 11:54:01 1263888 3279476 2774768 68.71 59964 2098292 1072556 21.08 761896 1804172 53440 11:55:01 795400 3288532 3243256 80.31 101680 2510056 1052068 20.68 796688 2191160 3520 11:56:01 511592 3081012 3527064 87.33 101948 2583308 1290192 25.36 1033996 2225548 15144 11:57:02 846632 3262516 3192024 79.04 110576 2417496 1085840 21.34 732560 2195100 12916 11:58:01 648176 3245748 3390480 83.95 122504 2582824 948520 18.65 843400 2279516 59300 Average: 941865 3239563 3096791 76.68 90111 2333378 1061933 20.87 805279 2052020 50999 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 343.67 216.54 1370.72 60.15 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 353.19 228.83 2141.05 21.55 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:55:01 ens3 156.57 91.58 884.32 17.93 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 22.98 20.83 4.97 5.43 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:02 ens3 188.04 141.38 3723.45 23.80 0.00 0.00 0.00 0.00 11:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 ens3 102.80 84.34 323.40 139.74 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 194.80 130.72 1411.13 44.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4482) 01/23/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.58 0.00 2.44 3.89 0.06 75.03 11:53:01 0 14.34 0.00 1.80 3.25 0.03 80.57 11:53:01 1 19.67 0.00 2.14 7.65 0.07 70.48 11:53:01 2 17.52 0.00 1.99 3.55 0.07 76.87 11:53:01 3 22.80 0.00 3.83 1.09 0.07 72.21 11:54:01 all 17.44 0.00 1.82 2.07 0.05 78.62 11:54:01 0 15.76 0.00 1.63 0.95 0.03 81.62 11:54:01 1 25.60 0.00 1.91 5.05 0.07 67.38 11:54:01 2 11.99 0.00 1.90 1.85 0.07 84.20 11:54:01 3 16.38 0.00 1.87 0.42 0.05 81.27 11:55:01 all 10.20 0.00 5.37 11.50 0.09 72.83 11:55:01 0 10.90 0.00 5.76 13.02 0.10 70.22 11:55:01 1 8.06 0.00 5.21 11.42 0.08 75.22 11:55:01 2 11.86 0.00 4.10 4.57 0.12 79.35 11:55:01 3 10.00 0.00 6.35 16.98 0.07 66.60 11:56:01 all 21.72 0.00 2.87 0.35 0.05 75.01 11:56:01 0 17.58 0.00 2.94 0.02 0.05 79.41 11:56:01 1 31.74 0.00 2.56 0.34 0.07 65.30 11:56:01 2 22.10 0.00 2.84 1.05 0.05 73.95 11:56:01 3 15.52 0.00 3.17 0.00 0.05 81.25 11:57:02 all 22.00 0.00 4.41 1.23 0.06 72.29 11:57:02 0 11.92 0.00 3.53 0.18 0.05 84.32 11:57:02 1 25.33 0.00 5.23 0.40 0.05 68.98 11:57:02 2 11.81 0.00 4.47 3.59 0.07 80.06 11:57:02 3 38.88 0.00 4.39 0.75 0.08 55.89 11:58:01 all 19.06 0.00 1.94 3.08 0.06 75.87 11:58:01 0 7.01 0.00 1.65 3.07 0.03 88.23 11:58:01 1 25.05 0.00 2.15 2.27 0.07 70.46 11:58:01 2 17.00 0.00 1.65 3.37 0.05 77.93 11:58:01 3 27.22 0.00 2.35 3.61 0.07 66.75 Average: all 18.17 0.00 3.14 3.68 0.06 74.94 Average: 0 12.94 0.00 2.89 3.41 0.05 80.72 Average: 1 22.57 0.00 3.20 4.53 0.07 69.63 Average: 2 15.38 0.00 2.82 3.00 0.07 78.72 Average: 3 21.79 0.00 3.66 3.79 0.06 70.69